Home / 11,144.67-16,720.55-6,707.19

Finding the Fourth Proportional to 11,144.67, 16,720.55 and 6,707.19

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Solution

The fourth proportional to 11,144.67, 16,720.55 and 6,707.19 is: 10,062.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,144.67 : 16,720.55 = 6,707.19 : x
  2. Step 2: Convert to fraction form
    11,144.67/16,720.55 = 6,707.19/x
  3. Step 3: Cross multiply
    11,144.67x = 16,720.55 × 6,707.19
  4. Step 4: Simplify right side
    11,144.67x = 112,147,872.22
  5. Step 5: Solve for x
    x = 112,147,872.22/11,144.67
  6. Step 6: Final answer
    x = 10,062.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.